/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package net.l2emuproject.gameserver.handler.admincommandhandlers;

import java.util.StringTokenizer;

import net.l2emuproject.gameserver.handler.IAdminCommandHandler;
import net.l2emuproject.gameserver.network.SystemMessageId;
import net.l2emuproject.gameserver.network.serverpackets.NpcHtmlMessage;
import net.l2emuproject.gameserver.world.object.L2Object;
import net.l2emuproject.gameserver.world.object.L2Player;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;


/**
 * This class handles following admin commands:
 * <li> add_exp_sp_to_character <i>shows menu for add or remove</i>
 * <li> add_exp_sp exp sp <i>Adds exp & sp to target, displays menu if a parameter is missing</i>
 * <li> remove_exp_sp exp sp <i>Removes exp & sp from target, displays menu if a parameter is missing</i>
 * @version $Revision: 1.2.4.6 $ $Date: 2005/04/11 10:06:06 $
 */
public class AdminExpSp implements IAdminCommandHandler
{
	private final static Log		_log			= LogFactory.getLog(AdminExpSp.class);

	private static final String[]	ADMIN_COMMANDS	=
													{ "admin_add_exp_sp_to_character", "admin_add_exp_sp", "admin_remove_exp_sp" };

	@Override
	public boolean useAdminCommand(String command, L2Player activeChar)
	{
		if (command.startsWith("admin_add_exp_sp"))
		{
			try
			{
				String val = command.substring(16);
				if (!adminAddExpSp(activeChar, val))
					activeChar.sendMessage("Usage: //add_exp_sp exp sp");
			}
			catch (StringIndexOutOfBoundsException e)
			{ //Case of missing parameter
				activeChar.sendMessage("Usage: //add_exp_sp exp sp");
			}
		}
		else if (command.startsWith("admin_remove_exp_sp"))
		{
			try
			{
				String val = command.substring(19);
				if (!adminRemoveExpSP(activeChar, val))
					activeChar.sendMessage("Usage: //remove_exp_sp exp sp");
			}
			catch (StringIndexOutOfBoundsException e)
			{ //Case of missing parameter
				activeChar.sendMessage("Usage: //remove_exp_sp exp sp");
			}
		}
		addExpSp(activeChar);
		return true;
	}

	@Override
	public String[] getAdminCommandList()
	{
		return ADMIN_COMMANDS;
	}

	private void addExpSp(L2Player activeChar)
	{
		L2Object target = activeChar.getTarget();
		L2Player player = null;
		if (target instanceof L2Player)
			player = (L2Player) target;
		else
		{
			activeChar.sendPacket(SystemMessageId.INCORRECT_TARGET);
			return;
		}
		NpcHtmlMessage adminReply = new NpcHtmlMessage(5);
		adminReply.setFile("data/npc_data/html/admin/expsp.htm");
		adminReply.replace("%name%", player.getName());
		adminReply.replace("%level%", String.valueOf(player.getLevel()));
		adminReply.replace("%xp%", String.valueOf(player.getExp()));
		adminReply.replace("%sp%", String.valueOf(player.getSp()));
		adminReply.replace("%class%", player.getTemplate().getClassName());
		activeChar.sendPacket(adminReply);
	}

	private boolean adminAddExpSp(L2Player activeChar, String ExpSp)
	{
		L2Object target = activeChar.getTarget();
		L2Player player = null;
		if (target instanceof L2Player)
		{
			player = (L2Player) target;
		}
		else
		{
			activeChar.sendPacket(SystemMessageId.INCORRECT_TARGET);
			return false;
		}
		StringTokenizer st = new StringTokenizer(ExpSp);
		if (st.countTokens() != 2)
			return false;

		String exp = st.nextToken();
		String sp = st.nextToken();
		long expval = 0;
		int spval = 0;
		try
		{
			expval = Long.parseLong(exp);
			spval = Integer.parseInt(sp);
		}
		catch (Exception e)
		{
			return false;
		}
		if (expval != 0 || spval != 0)
		{
			//Common character information
			player.sendMessage("Admin is adding you " + expval + " xp and " + spval + " sp.");
			player.addExpAndSp(expval, spval);
			//Admin information
			activeChar.sendMessage("Added " + expval + " xp and " + spval + " sp to " + player.getName() + ".");
			if (_log.isDebugEnabled())
				_log.debug("GM: " + activeChar.getName() + "(" + activeChar.getObjectId() + ") added " + expval + " xp and " + spval + " sp to "
						+ player.getObjectId() + ".");
		}
		return true;
	}

	private boolean adminRemoveExpSP(L2Player activeChar, String ExpSp)
	{
		L2Object target = activeChar.getTarget();
		L2Player player = null;
		if (target instanceof L2Player)
		{
			player = (L2Player) target;
		}
		else
		{
			activeChar.sendPacket(SystemMessageId.INCORRECT_TARGET);
			return false;
		}
		StringTokenizer st = new StringTokenizer(ExpSp);
		if (st.countTokens() != 2)
			return false;

		String exp = st.nextToken();
		String sp = st.nextToken();
		long expval = 0;
		int spval = 0;
		try
		{
			expval = Long.parseLong(exp);
			spval = Integer.parseInt(sp);
		}
		catch (Exception e)
		{
			return false;
		}
		if (expval != 0 || spval != 0)
		{
			//Common character information
			player.sendMessage("Admin is removing you " + expval + " xp and " + spval + " sp.");
			player.removeExpAndSp(expval, spval);
			//Admin information
			activeChar.sendMessage("Removed " + expval + " xp and " + spval + " sp from " + player.getName() + ".");
			if (_log.isDebugEnabled())
				_log.debug("GM: " + activeChar.getName() + "(" + activeChar.getObjectId() + ") removed " + expval + " xp and " + spval + " sp from "
						+ player.getObjectId() + ".");
		}
		return true;
	}
}
